Malware Analysis Report

2024-12-07 14:05

Sample ID 241112-tdg9vawdmr
Target new order PO 4535005948.exe
SHA256 536f87a8df6489ca6c282c2264ab135db30452f08613168aa129e26feda1e0e6
Tags
agenttesla discovery evasion execution keylogger spyware stealer trojan
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

536f87a8df6489ca6c282c2264ab135db30452f08613168aa129e26feda1e0e6

Threat Level: Known bad

The file new order PO 4535005948.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery evasion execution keylogger spyware stealer trojan

AgentTesla

Windows security bypass

UAC bypass

Agenttesla family

Looks for VirtualBox Guest Additions in registry

Command and Scripting Interpreter: PowerShell

Looks for VMWare Tools registry key

Windows security modification

Reads user/profile data of web browsers

Checks computer location settings

Reads user/profile data of local email clients

Reads data files stored by FTP clients

Reads WinSCP keys stored on the system

Checks BIOS information in registry

Maps connected drives based on registry

Checks whether UAC is enabled

Looks up external IP address via web service

Suspicious use of SetThreadContext

System Location Discovery: System Language Discovery

Enumerates physical storage devices

Unsigned PE

Suspicious use of SetWindowsHookEx

System policy modification

Suspicious use of WriteProcessMemory

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-11-12 15:56

Signatures

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-11-12 15:56

Reported

2024-11-12 15:59

Platform

win7-20240903-en

Max time kernel

119s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe"

Signatures

N/A

Processes

C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe

"C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe"

Network

N/A

Files

memory/2740-0-0x000007FEF61E3000-0x000007FEF61E4000-memory.dmp

memory/2740-1-0x0000000000320000-0x0000000000360000-memory.dmp

memory/2740-2-0x000007FEF61E0000-0x000007FEF6BCC000-memory.dmp

memory/2740-3-0x000007FEF61E0000-0x000007FEF6BCC000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-11-12 15:56

Reported

2024-11-12 15:59

Platform

win10v2004-20241007-en

Max time kernel

123s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

UAC bypass

evasion trojan
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A

Windows security bypass

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe = "0" C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A

Looks for VirtualBox Guest Additions in registry

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\Oracle\VirtualBox Guest Additions C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A

Looks for VMWare Tools registry key

evasion
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SOFTWARE\VMware, Inc.\VMware Tools C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A

Checks BIOS information in registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Windows security modification

evasion trojan
Description Indicator Process Target
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A
Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe = "0" C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A

Checks whether UAC is enabled

evasion trojan
Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Maps connected drives based on registry

Description Indicator Process Target
Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3008 set thread context of 4760 N/A C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 3008 wrote to memory of 264 N/A C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3008 wrote to memory of 264 N/A C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
PID 3008 wrote to memory of 4760 N/A C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3008 wrote to memory of 4760 N/A C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3008 wrote to memory of 4760 N/A C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3008 wrote to memory of 4760 N/A C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3008 wrote to memory of 4760 N/A C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3008 wrote to memory of 4760 N/A C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3008 wrote to memory of 4760 N/A C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe
PID 3008 wrote to memory of 4760 N/A C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

System policy modification

evasion
Description Indicator Process Target
Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe

"C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe"

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\new order PO 4535005948.exe" -Force

C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\regasm.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 8.8.8.8:53 83.210.23.2.in-addr.arpa udp
US 8.8.8.8:53 67.31.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 98.117.19.2.in-addr.arpa udp
US 8.8.8.8:53 98.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 19.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp
US 8.8.8.8:53 205.12.26.104.in-addr.arpa udp

Files

memory/3008-0-0x00007FFB5BBD3000-0x00007FFB5BBD5000-memory.dmp

memory/3008-1-0x000001DBFD6C0000-0x000001DBFD700000-memory.dmp

memory/3008-2-0x00007FFB5BBD0000-0x00007FFB5C691000-memory.dmp

memory/3008-3-0x00007FFB5BBD0000-0x00007FFB5C691000-memory.dmp

memory/3008-4-0x000001DBFFCD0000-0x000001DBFFD64000-memory.dmp

memory/4760-5-0x0000000000400000-0x0000000000440000-memory.dmp

memory/264-15-0x00000248ED910000-0x00000248ED932000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_acz5uecq.lmp.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/264-16-0x00007FFB5BBD0000-0x00007FFB5C691000-memory.dmp

memory/4760-18-0x0000000005B10000-0x00000000060B4000-memory.dmp

memory/264-17-0x00007FFB5BBD0000-0x00007FFB5C691000-memory.dmp

memory/264-19-0x00007FFB5BBD0000-0x00007FFB5C691000-memory.dmp

memory/4760-20-0x0000000005560000-0x00000000055C6000-memory.dmp

memory/264-23-0x00007FFB5BBD0000-0x00007FFB5C691000-memory.dmp

memory/3008-24-0x00007FFB5BBD0000-0x00007FFB5C691000-memory.dmp

memory/4760-25-0x0000000006820000-0x0000000006870000-memory.dmp

memory/4760-26-0x0000000006910000-0x00000000069A2000-memory.dmp

memory/4760-27-0x0000000006AA0000-0x0000000006AAA000-memory.dmp